PRNewswire -- Vail Resorts, Inc. (NYSE: MTN - News) today announced that, beginning with the 2009-2010 winter season, the Company will require all employees to wear helmets when skiing or riding on the job at each of its five mountain resorts: Vail, Beaver Creek, Breckenridge, Keystone and Heavenly. Helmets will be provided to every employee next fall as part of their standard uniform for working on the mountain. This new initiative is part of Vail Resorts' overall commitment to skier and snowboarder safety programs.